1. to describe a person, place, time, event, action or thing. Pretty much anything you fucking jewcock.
2. A jewish person's penis rocking a yamaca.

"Rob Moffat is a fucking jewcock!"
"i just blasted that jewcock"
"get that fucking jewcock out of here"
"im the king of the jewcocks"
"i just jewcocked that mutherfucker"
"quit jewcocking around"
"Lets jewcock."
"I just Arsenio Hall'd that jewcock"